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-   -   150amps hobbywing esc in fire in my house!!! (https://www.rc-monster.com/forum/showthread.php?t=19835)

e-mike 03.31.2009 09:24 PM

150amps hobbywing esc in fire in my house!!!
 
o yes.....after 5 hours of flawless run my 150amps unit caught fire in my house...ive just putted a pair of fresh pack in my e-revo and power on the esc(the last time that ive do this in my house:mdr:)and after the couinting on cell(6) a big cloud of smoke come out of the unit and also great smell:whistle:so take a look.... i dont really know what happened the but half of the fet's are completely dead


http://i44.tinypic.com/iqjuk0.jpg


my set-up

mmmv3
castle neu(wow this motor rock!!)
6 cell flightmaxx 25c
18/68

Aceldama 03.31.2009 09:55 PM

Just from powering it on? Damn... I'm starting to rethink my proposed setup...

BL_RV0 03.31.2009 09:59 PM

That sucks. All controllers fail at one point or another though.

e-mike 03.31.2009 10:08 PM

Quote:

Originally Posted by Aceldama (Post 275058)
Just from powering it on? Damn... I'm starting to rethink my proposed setup...

yes!!!!!1 hour before this esc heat up my motor to 115f so ive decided to lowered the timing to 0deg(bad idea well i think:yes:) to see if my temp could it be better....i never be able to see if my set-up was ''OK'':lol:just power on and PUFFFFFFFFFFFFF:grrrrrr:

BL_RV0 03.31.2009 10:14 PM

What was the outside temp when your motor hit 115?

magman 03.31.2009 10:20 PM

That really sucks...sorry about your loss

E-Revonut 03.31.2009 10:29 PM

When posting pics please make them a little smaller so they show up without scrolling over. Cause that also means I have to scroll over to read all the longer posts!!!

E-Mike: seems like you need a new hobby! You have the worst luck between motors and escs

Aceldama 03.31.2009 10:52 PM

I wonder if lowering the timing to 0 has some sort of firmware bug...

lincpimp 04.01.2009 12:34 AM

SMOKE EM IF YA GOT EM!!!! ROOOAARRR!!!!

Dude, you have no luck, seems like you Canadians (David L too) just need to go back to nitro. Probably just seize the engines up though!!!

Best of luck to you E-Mike!!!

superek4 04.01.2009 12:50 AM

Bro, I posted my burnt hobbywing esc. I posted on hobbywing 150 amps review. I changed the timing to zero n it burnt. Wat I knw is the older batch of hw esc cannot hv punch zero. I hv sent mine for replacement.t

jsr 04.01.2009 01:17 AM

Seems like a bug with older batches. Sorry to hear that. Perhaps mike should put a sticky with this warning just to inform people. It may help disseminate the info.

BrianG 04.01.2009 02:21 AM

Hmm. I wonder if having 0 timing is possibly firing two phases at the same time for a very brief window, which effectively shorts out a bank of FETs.

superek4 04.01.2009 02:49 AM

I think it's the software. I burnt mine by changing punch

Unsullied_Spy 04.01.2009 03:29 AM

Ouch Mike! Looks like it's back to MMMs for you.

tom255 04.01.2009 04:31 AM

Cool, looks like messind with timings on Ezrun 150 are FATAL
ON max timing what my friend tried esc just wont start (Seems like some bug in brains), tried with different motors no luck, unable reset ESC settings to default with Program card or Set buton. Today will try with outrunner and lower voltage.
On min timing and some circumstances esc burning.
COOL


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